City of Chicago


312 Area code: Chicago, Cook - Landline

Directory Numbers

How to dial a U.S. number internationally:

  • Start with your country's exit code (e.g., 011 for the U.S. or Canada).
  • Dial the U.S. country code (+1).
  • Dial the 10-digit phone number (area code + local number).

  • 3128146400 | +1 312-814-6400 Illinois U.S.A.
  • 3128146401 | +1 312-814-6401 Illinois U.S.A.
  • 3128146402 | +1 312-814-6402 Illinois U.S.A.
  • 3128146403 | +1 312-814-6403 Illinois U.S.A.
  • 3128146404 | +1 312-814-6404 Illinois U.S.A.
  • 3128146405 | +1 312-814-6405 Illinois U.S.A.
  • 3128146406 | +1 312-814-6406 Illinois U.S.A.
  • 3128146407 | +1 312-814-6407 Illinois U.S.A.
  • 3128146408 | +1 312-814-6408 Illinois U.S.A.
  • 3128146409 | +1 312-814-6409 Illinois U.S.A.
  • 3128146410 | +1 312-814-6410 Illinois U.S.A.
  • 3128146411 | +1 312-814-6411 Illinois U.S.A.
  • 3128146412 | +1 312-814-6412 Illinois U.S.A.
  • 3128146413 | +1 312-814-6413 Illinois U.S.A.
  • 3128146414 | +1 312-814-6414 Illinois U.S.A.
  • 3128146415 | +1 312-814-6415 Illinois U.S.A.
  • 3128146416 | +1 312-814-6416 Illinois U.S.A.
  • 3128146417 | +1 312-814-6417 Illinois U.S.A.
  • 3128146418 | +1 312-814-6418 Illinois U.S.A.
  • 3128146419 | +1 312-814-6419 Illinois U.S.A.
  • 3128146420 | +1 312-814-6420 Illinois U.S.A.
  • 3128146421 | +1 312-814-6421 Illinois U.S.A.
  • 3128146422 | +1 312-814-6422 Illinois U.S.A.
  • 3128146423 | +1 312-814-6423 Illinois U.S.A.
  • 3128146424 | +1 312-814-6424 Illinois U.S.A.
  • 3128146425 | +1 312-814-6425 Illinois U.S.A.
  • 3128146426 | +1 312-814-6426 Illinois U.S.A.
  • 3128146427 | +1 312-814-6427 Illinois U.S.A.
  • 3128146428 | +1 312-814-6428 Illinois U.S.A.
  • 3128146429 | +1 312-814-6429 Illinois U.S.A.
  • 3128146430 | +1 312-814-6430 Illinois U.S.A.
  • 3128146431 | +1 312-814-6431 Illinois U.S.A.
  • 3128146432 | +1 312-814-6432 Illinois U.S.A.
  • 3128146433 | +1 312-814-6433 Illinois U.S.A.
  • 3128146434 | +1 312-814-6434 Illinois U.S.A.
  • 3128146435 | +1 312-814-6435 Illinois U.S.A.
  • 3128146436 | +1 312-814-6436 Illinois U.S.A.
  • 3128146437 | +1 312-814-6437 Illinois U.S.A.
  • 3128146438 | +1 312-814-6438 Illinois U.S.A.
  • 3128146439 | +1 312-814-6439 Illinois U.S.A.
  • 3128146440 | +1 312-814-6440 Illinois U.S.A.
  • 3128146441 | +1 312-814-6441 Illinois U.S.A.
  • 3128146442 | +1 312-814-6442 Illinois U.S.A.
  • 3128146443 | +1 312-814-6443 Illinois U.S.A.
  • 3128146444 | +1 312-814-6444 Illinois U.S.A.
  • 3128146445 | +1 312-814-6445 Illinois U.S.A.
  • 3128146446 | +1 312-814-6446 Illinois U.S.A.
  • 3128146447 | +1 312-814-6447 Illinois U.S.A.
  • 3128146448 | +1 312-814-6448 Illinois U.S.A.
  • 3128146449 | +1 312-814-6449 Illinois U.S.A.
  • 3128146450 | +1 312-814-6450 Illinois U.S.A.
  • 3128146451 | +1 312-814-6451 Illinois U.S.A.
  • 3128146452 | +1 312-814-6452 Illinois U.S.A.
  • 3128146453 | +1 312-814-6453 Illinois U.S.A.
  • 3128146454 | +1 312-814-6454 Illinois U.S.A.
  • 3128146455 | +1 312-814-6455 Illinois U.S.A.
  • 3128146456 | +1 312-814-6456 Illinois U.S.A.
  • 3128146457 | +1 312-814-6457 Illinois U.S.A.
  • 3128146458 | +1 312-814-6458 Illinois U.S.A.
  • 3128146459 | +1 312-814-6459 Illinois U.S.A.
  • 3128146460 | +1 312-814-6460 Illinois U.S.A.
  • 3128146461 | +1 312-814-6461 Illinois U.S.A.
  • 3128146462 | +1 312-814-6462 Illinois U.S.A.
  • 3128146463 | +1 312-814-6463 Illinois U.S.A.
  • 3128146464 | +1 312-814-6464 Illinois U.S.A.
  • 3128146465 | +1 312-814-6465 Illinois U.S.A.
  • 3128146466 | +1 312-814-6466 Illinois U.S.A.
  • 3128146467 | +1 312-814-6467 Illinois U.S.A.
  • 3128146468 | +1 312-814-6468 Illinois U.S.A.
  • 3128146469 | +1 312-814-6469 Illinois U.S.A.
  • 3128146470 | +1 312-814-6470 Illinois U.S.A.
  • 3128146471 | +1 312-814-6471 Illinois U.S.A.
  • 3128146472 | +1 312-814-6472 Illinois U.S.A.
  • 3128146473 | +1 312-814-6473 Illinois U.S.A.
  • 3128146474 | +1 312-814-6474 Illinois U.S.A.
  • 3128146475 | +1 312-814-6475 Illinois U.S.A.
  • 3128146476 | +1 312-814-6476 Illinois U.S.A.
  • 3128146477 | +1 312-814-6477 Illinois U.S.A.
  • 3128146478 | +1 312-814-6478 Illinois U.S.A.
  • 3128146479 | +1 312-814-6479 Illinois U.S.A.
  • 3128146480 | +1 312-814-6480 Illinois U.S.A.
  • 3128146481 | +1 312-814-6481 Illinois U.S.A.
  • 3128146482 | +1 312-814-6482 Illinois U.S.A.
  • 3128146483 | +1 312-814-6483 Illinois U.S.A.
  • 3128146484 | +1 312-814-6484 Illinois U.S.A.
  • 3128146485 | +1 312-814-6485 Illinois U.S.A.
  • 3128146486 | +1 312-814-6486 Illinois U.S.A.
  • 3128146487 | +1 312-814-6487 Illinois U.S.A.
  • 3128146488 | +1 312-814-6488 Illinois U.S.A.
  • 3128146489 | +1 312-814-6489 Illinois U.S.A.
  • 3128146490 | +1 312-814-6490 Illinois U.S.A.
  • 3128146491 | +1 312-814-6491 Illinois U.S.A.
  • 3128146492 | +1 312-814-6492 Illinois U.S.A.
  • 3128146493 | +1 312-814-6493 Illinois U.S.A.
  • 3128146494 | +1 312-814-6494 Illinois U.S.A.
  • 3128146495 | +1 312-814-6495 Illinois U.S.A.
  • 3128146496 | +1 312-814-6496 Illinois U.S.A.
  • 3128146497 | +1 312-814-6497 Illinois U.S.A.
  • 3128146498 | +1 312-814-6498 Illinois U.S.A.
  • 3128146499 | +1 312-814-6499 Illinois U.S.A.